1431340002343 has 4 divisors (see below), whose sum is σ = 1431395521488. Its totient is φ = 1431284483200.

The previous prime is 1431340002311. The next prime is 1431340002349. The reversal of 1431340002343 is 3432000431341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1431340002343 - 2⁵ = 1431340002311 is a prime.

It is a super-3 number, since 3×1431340002343³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431340002349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27720883 + ... + 27772468.

It is an arithmetic number, because the mean of its divisors is an integer number (357848880372).

Almost surely, 2^{1431340002343} is an apocalyptic number.

1431340002343 is a deficient number, since it is larger than the sum of its proper divisors (55519145).

1431340002343 is an equidigital number, since it uses as much as digits as its factorization.

1431340002343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55519144.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1431340002343 its reverse (3432000431341), we get a palindrome (4863340433684).

The spelling of 1431340002343 in words is "one trillion, four hundred thirty-one billion, three hundred forty million, two thousand, three hundred forty-three".